Now, click on the More Settings link to expand more options for the print page setup. Here, you can select the Paper size, such as Letter, A0, A1, A2, A3, A4, etc. You can also change the Scaling ...

Even after you change your default search engine, the search box on Edge's new tab page uses Bing. You can instead use the address bar to search with whatever engine you've set as the default.